/* Planta interactiva (fx-planta.js) — sección clara "acero". */

.pl {
  max-width: calc(var(--max) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter);
  display: grid; grid-template-columns: 1.5fr minmax(300px, 1fr); gap: clamp(20px, 3vw, 44px); align-items: start;
}
.pl-escena { position: relative; }
.pl-svg { width: 100%; height: auto; overflow: visible; }

/* Colores de la ilustración (tokens: se adaptan al modo careta) */
.pl-svg {
  --pl-trazo: var(--navy);
  --pl-sup: #FFFFFF; --pl-izq: #DCE3EA; --pl-der: #B9C5D1;
  --pl-suelo: #E9EEF2;
}
html[data-careta="on"] .pl-svg { --pl-trazo: #9FB3A6; --pl-sup: #1a221e; --pl-izq: #121915; --pl-der: #0c110e; --pl-suelo: #0d1310; }

.pl-suelo { fill: var(--pl-suelo); stroke: var(--pl-trazo); stroke-width: 1; stroke-opacity: .35; }
.pl-suelo-ret { opacity: .5; pointer-events: none; }
.pl-ret { stroke: var(--pl-trazo); stroke-opacity: .12; stroke-width: 1; }
.pl-cota { stroke: var(--pl-trazo); stroke-opacity: .5; stroke-dasharray: 2 4; }
.pl-cota-txt { fill: var(--text-muted); font-family: var(--f-mono); font-size: 10px; letter-spacing: .14em; }

.pl-f { stroke: var(--pl-trazo); stroke-width: .9; stroke-linejoin: round; transition: fill var(--t-medio); }
.pl-f--sup { fill: var(--pl-sup); }
.pl-f--izq { fill: var(--pl-izq); }
.pl-f--der { fill: var(--pl-der); }
.pl-l { stroke: var(--pl-trazo); stroke-width: 1.3; stroke-linecap: round; }
.pl-l--fina { stroke-width: .8; }
.pl-l--grue { stroke: var(--rojo); stroke-width: 2; }
.pl-l--brazo { stroke: #C99A1A; stroke-width: 4; }
.pl-cable { stroke-width: .8; stroke-dasharray: 3 3; }
.pl-tubo { stroke-width: 4; stroke-linecap: round; }
.pl-tubo--a { stroke: #7D8B99; } .pl-tubo--b { stroke: #C99A1A; } .pl-tubo--c { stroke: #3D7FB3; }
.pl-flujo { stroke: #fff; stroke-width: 1.6; stroke-dasharray: 2 14; stroke-linecap: round; animation: pl-flujo 1.6s linear infinite; opacity: .9; }
@keyframes pl-flujo { to { stroke-dashoffset: -32; } }
.pl-inox.pl-f--sup { fill: #F2F5F7; } .pl-inox.pl-f--der { fill: #C9D2DA; }
.pl-amarillo.pl-f--sup { fill: #F5C542; } .pl-amarillo.pl-f--izq { fill: #D9A91F; } .pl-amarillo.pl-f--der { fill: #B98C12; }
.pl-rojo.pl-f--sup { fill: #F04A45; } .pl-rojo.pl-f--izq { fill: #D30302; } .pl-rojo.pl-f--der { fill: #9E0201; }
.pl-orugas.pl-f { fill: #3A4757; }
.pl-trafo.pl-f--sup { fill: #E3E8EE; }
.pl-concreto.pl-f--sup { fill: #EEF0F2; }
.pl-baliza { fill: var(--rojo-2); animation: pl-baliza 1.4s ease-in-out infinite; }
@keyframes pl-baliza { 50% { opacity: .15; } }
.pl-chispa { fill: var(--chispa); filter: drop-shadow(0 0 4px var(--chispa)); animation: pl-baliza .35s steps(2) infinite; }
[data-anima="mece"] { transform-box: fill-box; transform-origin: top center; animation: pl-mece 3.2s ease-in-out infinite alternate; }
@keyframes pl-mece { from { transform: rotate(-6deg); } to { transform: rotate(6deg); } }
.is-pausado .pl-svg * { animation-play-state: paused !important; }

/* Zonas: lote, estados, etiqueta */
.pl-zona { cursor: pointer; outline: none; transition: opacity var(--t-medio); }
.pl-lote { fill: transparent; stroke: var(--pl-trazo); stroke-opacity: .25; stroke-dasharray: 4 3; transition: fill var(--t-medio), stroke var(--t-medio); }
.pl-svg.has-activa .pl-zona { opacity: .38; }
.pl-svg.has-activa .pl-zona.is-activa { opacity: 1; }
.pl-zona.is-activa .pl-lote, .pl-zona:focus-visible .pl-lote { fill: rgba(211, 3, 2, .1); stroke: var(--rojo); stroke-opacity: 1; stroke-dasharray: none; stroke-width: 2; }
.pl-zona:focus-visible .pl-lote { stroke: var(--foco); stroke-width: 3; }
.pl-guia { stroke: var(--rojo); stroke-width: 1; opacity: 0; transition: opacity var(--t-medio); }
.pl-etq { opacity: 0; transition: opacity var(--t-medio), transform var(--t-medio); pointer-events: none; }
.pl-etq__caja { fill: var(--navy); }
.pl-etq__n { fill: var(--chispa); font-family: var(--f-mono); font-size: 10px; }
.pl-etq__t { fill: #fff; font-family: var(--f-titulo); font-weight: 700; font-size: 12.5px; letter-spacing: .06em; }
.pl-zona.is-activa .pl-guia, .pl-zona.is-activa .pl-etq, .pl-zona:focus-visible .pl-guia, .pl-zona:focus-visible .pl-etq { opacity: 1; }
.pl-num circle { fill: var(--rojo); stroke: #fff; stroke-width: 2; }
.pl-num text { fill: #fff; font-family: var(--f-mono); font-size: 9.5px; font-weight: 500; }
.pl-zona.is-activa .pl-num, .pl-zona:focus-visible .pl-num { opacity: 0; }
.pl-num { transition: opacity var(--t-rapido); }

/* Panel del área */
.pl-panel {
  position: sticky; top: calc(var(--barra-h-compacta) + 20px);
  display: grid; gap: 14px; padding: clamp(20px, 2.4vw, 28px);
  background-color: var(--plano-bg); color: var(--plano-text); border: 1px solid var(--plano-line);
  background-image: linear-gradient(var(--plano-grid) 1px, transparent 1px), linear-gradient(90deg, var(--plano-grid) 1px, transparent 1px);
  background-size: 24px 24px;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}
.pl-panel__cab { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.pl-panel__k { font-family: var(--f-mono); font-size: var(--fs-dato-s); letter-spacing: .16em; text-transform: uppercase; color: var(--chispa) !important; }
.pl-panel__k--sep { margin-top: 8px; padding-top: 12px; border-top: 1px solid var(--plano-line); }
.pl-panel__t { font-family: var(--f-titulo); font-weight: 800; font-size: clamp(1.6rem, 1.3rem + 1vw, 2.2rem); line-height: 1; text-transform: uppercase; color: #fff; }
.pl-panel__t:focus { outline: none; }
.pl-panel__d { color: var(--plano-muted) !important; font-size: .95rem; }
.pl-panel__cerrar { padding: 6px 12px; background: transparent; border: 1px solid var(--plano-line); color: var(--plano-text); font-family: var(--f-mono); font-size: var(--fs-dato-s); letter-spacing: .12em; text-transform: uppercase; }
.pl-panel__cerrar:hover { border-color: var(--rojo-2); background: var(--rojo); }

.pl-indice { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 6px; }
.pl-indice__b { display: flex; align-items: center; gap: 10px; width: 100%; padding: 10px 12px; background: rgba(255,255,255,.03); border: 1px solid var(--plano-line); color: var(--plano-text); text-align: left; font-family: var(--f-titulo); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; transition: border-color var(--t-rapido), background var(--t-rapido); }
.pl-indice__b:hover { border-color: var(--cianotipo); background: rgba(92,200,255,.08); }
.pl-indice__n { font-family: var(--f-mono); font-size: var(--fs-dato-s); color: var(--chispa); }

.pl-servs { display: grid; gap: 8px; }
.pl-servs__i { display: grid; grid-template-columns: 18px 1fr; gap: 10px; align-items: start; font-size: .95rem; line-height: 1.4; color: var(--plano-text); animation: pl-serv .5s calc(var(--k) * 80ms) var(--ease-out) both; }
.pl-servs__ok { position: relative; width: 16px; height: 16px; margin-top: 3px; border: 1px solid var(--cianotipo); }
.pl-servs__ok::after { content: ""; position: absolute; left: 4px; top: 0; width: 5px; height: 10px; border: solid var(--cianotipo); border-width: 0 2px 2px 0; transform: rotate(45deg) scale(0); animation: pl-palomita .3s calc(var(--k) * 80ms + 250ms) var(--ease-out) forwards; }
@keyframes pl-serv { from { opacity: 0; transform: translateX(-8px); } to { opacity: 1; transform: none; } }
@keyframes pl-palomita { to { transform: rotate(45deg) scale(1); } }

.pl-fotos { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.pl-foto { position: relative; padding: 0; border: 1px solid var(--plano-line); background: #000; aspect-ratio: 4 / 3; overflow: hidden; cursor: pointer; }
.pl-foto img { width: 100%; height: 100%; object-fit: cover; opacity: .85; transition: opacity var(--t-medio), transform var(--t-medio) var(--ease); }
.pl-foto:hover img { opacity: 1; transform: scale(1.05); }
.pl-foto__t { position: absolute; left: 0; right: 0; bottom: 0; padding: 14px 8px 6px; background: linear-gradient(transparent, rgba(0,20,43,.92)); color: #fff; font-family: var(--f-titulo); font-weight: 600; font-size: .78rem; text-transform: uppercase; line-height: 1.1; text-align: left; }
.pl-video { aspect-ratio: 16 / 9; border: 1px solid var(--plano-line); }
.pl-cotizar { justify-self: start; }

/* Hoja de especificaciones */
.pl-spec { margin-top: clamp(48px, 7vw, 88px); }
.pl-spec__cab { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.pl-spec__t { font-family: var(--f-titulo); font-weight: 800; font-size: var(--fs-h3); text-transform: uppercase; letter-spacing: .05em; }
.pl-spec__cols { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line-fuerte); }
.pl-spec__col + .pl-spec__col { border-left: 1px solid var(--line-fuerte); }
.pl-spec__h { padding: 14px 18px; border-bottom: 2px solid var(--text); font-family: var(--f-titulo); font-weight: 700; font-size: 1.15rem; text-transform: uppercase; letter-spacing: .05em; background: var(--surface); }
.pl-spec__lista { list-style: none; margin: 0; padding: 0; }
.pl-spec__lista li { display: grid; grid-template-columns: 64px 1fr; gap: 12px; padding: 10px 18px; border-bottom: 1px solid var(--line); font-size: .95rem; line-height: 1.4; }
.pl-spec__lista li:last-child { border-bottom: 0; }
.pl-spec__lista li:hover { background: var(--surface); }
.pl-spec__n { font-family: var(--f-mono); font-size: var(--fs-dato-s); color: var(--acento); padding-top: 3px; }

@media (max-width: 960px) {
  .pl { grid-template-columns: 1fr; }
  .pl-panel { position: relative; top: 0; }
}
@media (max-width: 767px) {
  .pl-escena { margin-inline: calc(var(--gutter) * -0.5); }
  .fx-planta-mount.is-panel-abierto .pl-panel {
    position: fixed; left: 0; right: 0; bottom: 0; top: auto; z-index: var(--z-modal);
    max-height: 78vh; overflow: auto; clip-path: none; border-width: 1px 0 0;
    box-shadow: 0 -20px 50px rgba(0,0,0,.4); animation: pl-sheet var(--t-medio) var(--ease-out);
  }
  @keyframes pl-sheet { from { transform: translateY(100%); } to { transform: none; } }
  .pl-spec__cols { grid-template-columns: 1fr; }
  .pl-spec__col + .pl-spec__col { border-left: 0; border-top: 1px solid var(--line-fuerte); }
  .pl-indice { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .pl-svg * { animation: none !important; }
  .pl-servs__i { animation: none; }
  .pl-servs__ok::after { animation: none; transform: rotate(45deg); }
}
.pl-lamina.pl-f--sup { fill-opacity: .55; }

/* ---- Vista previa del panel de la planta: video de cada zona en recorrido ---- */
.pl-previa { position: relative; overflow: hidden; aspect-ratio: 16 / 9; margin: 2px 0 4px; background: var(--navy); border: 1px solid var(--line-fuerte); }
.pl-previa[hidden] { display: none; }
.pl-previa__v { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.pl-previa::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, transparent 55%, rgba(0, 14, 30, .75)); }
.pl-previa__etq {
  position: absolute; left: 12px; bottom: 12px; z-index: 1; display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--f-titulo); font-weight: 700; font-size: 1rem; letter-spacing: .06em; text-transform: uppercase; color: #fff;
}
.pl-previa__etq i { width: 10px; height: 10px; border-radius: 50%; background: var(--rojo); box-shadow: 0 0 0 2px #fff; }
.pl-previa__barra { position: absolute; left: 0; right: 0; bottom: 0; z-index: 1; height: 3px; background: rgba(255, 255, 255, .18); }
.pl-previa__barra i { position: absolute; inset: 0; background: var(--rojo); transform: scaleX(0); transform-origin: left; }
.pl-previa__barra.is-corriendo i { animation: pl-previa 4.2s linear forwards; }
@keyframes pl-previa { to { transform: scaleX(1); } }
.pl-panel:not(.is-area) .pl-indice__b.is-actual { color: var(--acento); }
.pl-panel:not(.is-area) .pl-indice__b.is-actual::before { background: var(--rojo); box-shadow: 0 0 0 2px var(--surface), 0 0 0 5px var(--rojo); }
@media (prefers-reduced-motion: reduce) { .pl-previa__barra { display: none; } }